Amina Ali

7 Questions 14 Answers 0 Followers

Questions related from Amina Ali

How to interpret the results of CADF test in EVIEWS?

Hello. II am using EVIEWS 12 and i am running the CADF unit root test as my variables suffers from cross section dependency. I tested each variable but the result was for each cross section. How...

29 August 2023 9,375 7 View

What is the criteria for splitting data into train and test sets?

Hi. I have a panel data (daily) for 4 years and i want to split it into train and test sets. Many paper said: 80:20, some 70:30. Is there a specific criteria ? any study ? thank you

16 May 2023 5,409 5 View

What if there is multicollinearity issue?

Hello everyone. I wanted to use rolling regression analysis , but i have multicollinearity issue and i do not want to delete variables as i only have 9 variables. Any suggestions? thank you

29 November 2022 8,902 8 View

Rolling regression and rolling correlations?

Hello everyone. i have a 25 days data of 47 sites and i am interested in studying the trend of the correlations of 9 variables. My question is; is it possible to do it for a short period such as...

22 November 2022 6,542 3 View

Any proof of How many items in each component of Principal Component Analysis?

Any support for minimum number of items in each components in PCA ?

20 September 2022 9,184 3 View

Any proof of How many items in each component of Principal Component Analysis?

Any support for minimum number of items in each components in PCA ?

20 September 2022 9,270 3 View

Amos or other for large data?

Hi all. i would like to know which software is better for analyzing SEM for a sample size of 300 respondents? I read a lot of things and confused. Thanx

24 December 2021 5,670 4 View